IL194606A0 - Communications system using adaptive filter with normalization circuit - Google Patents
Communications system using adaptive filter with normalization circuitInfo
- Publication number
- IL194606A0 IL194606A0 IL194606A IL19460608A IL194606A0 IL 194606 A0 IL194606 A0 IL 194606A0 IL 194606 A IL194606 A IL 194606A IL 19460608 A IL19460608 A IL 19460608A IL 194606 A0 IL194606 A0 IL 194606A0
- Authority
- IL
- Israel
- Prior art keywords
- communications system
- adaptive filter
- normalization circuit
- normalization
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03401—PSK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03401—PSK
- H04L2025/03407—Continuous phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/0342—QAM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/871,180 US8098781B1 (en) | 2007-10-12 | 2007-10-12 | Communications system using adaptive filter with normalization circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
IL194606A0 true IL194606A0 (en) | 2009-08-03 |
IL194606A IL194606A (en) | 2015-01-29 |
Family
ID=40308033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL194606A IL194606A (en) | 2007-10-12 | 2008-10-07 | Communications system and method using adaptive filter with normalization circuit |
Country Status (3)
Country | Link |
---|---|
US (1) | US8098781B1 (en) |
EP (1) | EP2048837B1 (en) |
IL (1) | IL194606A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9412294B2 (en) * | 2013-08-22 | 2016-08-09 | Boe Technology Group Co., Ltd. | Data transmission device, data transmission method and display device |
CN111384994B (en) * | 2018-12-28 | 2022-05-10 | 武汉万集信息技术有限公司 | Signal processing method and device |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377226A (en) | 1993-10-19 | 1994-12-27 | Hughes Aircraft Company | Fractionally-spaced equalizer for a DS-CDMA system |
DE4430189A1 (en) | 1994-08-25 | 1996-02-29 | Sel Alcatel Ag | Adaptive echo cancellation method |
US5838740A (en) | 1996-04-17 | 1998-11-17 | Motorola, Inc. | Crosspole interference canceling receiver for signals with unrelated baud rates |
US5777910A (en) | 1996-11-19 | 1998-07-07 | Thomson Multimedia S.A. | Sparse equalization filter adaptive in two dimensions |
KR100226698B1 (en) | 1996-12-28 | 1999-10-15 | 전주범 | Channel equalizer for use in ofdm receiving system |
US6285412B1 (en) | 1997-07-23 | 2001-09-04 | Harris Corporation | Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission system |
JPH1198066A (en) * | 1997-09-19 | 1999-04-09 | Hitachi Denshi Ltd | Demodulator and demodulating method |
US6037886A (en) | 1998-04-01 | 2000-03-14 | Texas Instruments Incorporated | Method and apparatus for extracting band and error values from digital samples of an analog signal |
US6563868B1 (en) * | 1998-07-17 | 2003-05-13 | General Instruments Corporation | Method and apparatus for adaptive equalization in the presence of large multipath echoes |
US6201843B1 (en) | 1999-02-25 | 2001-03-13 | L-3 Communications, Inc. | Rapid acquisition dispersive channel receiver integrated circuit |
KR100314113B1 (en) | 1999-08-25 | 2001-11-15 | 구자홍 | matched filter and filtering method, apparatus and method for receiving plural digital broadcast using digital filter |
US7050491B2 (en) | 2001-10-15 | 2006-05-23 | Mcdonald James Douglas | Adaptive equalization of digital modulating signal recovered from amplitude-modulated signal subject to multipath |
US6859641B2 (en) | 2001-06-21 | 2005-02-22 | Applied Signal Technology, Inc. | Adaptive canceller for frequency reuse systems |
DE10350700A1 (en) * | 2002-10-31 | 2004-05-19 | Imra Europe S.A.S. | Device for suppressing noise in received electronic information transmission signal has controller for controlling adaptive filter mode depending on whether received signal contains signal of interest |
US7194025B2 (en) | 2003-06-16 | 2007-03-20 | Harris Corporation | Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data |
JP4163582B2 (en) * | 2003-09-11 | 2008-10-08 | アイシン精機株式会社 | Digital receiver and wireless communication system |
JP2005159467A (en) * | 2003-11-20 | 2005-06-16 | Sanyo Electric Co Ltd | Equalizing method and receiver utilizing it |
US7545862B2 (en) | 2004-02-16 | 2009-06-09 | Sony Corporation | Adaptive equalizer, decoding device, and error detecting device |
JP4366589B2 (en) | 2004-03-31 | 2009-11-18 | 日本電気株式会社 | Carrier detection method / program / program recording medium / circuit, receiver |
US7526022B2 (en) | 2004-05-19 | 2009-04-28 | Harris Corporation | Low complexity equalizer |
US20060020650A1 (en) | 2004-07-20 | 2006-01-26 | Guozhong Shen | Ripple elimination filter |
KR100614241B1 (en) | 2005-02-07 | 2006-08-21 | 삼성전자주식회사 | Method and Apparatus for Constraining Initial Tap coefficient in an Adaptive Equalizer |
US7613238B2 (en) | 2005-09-13 | 2009-11-03 | Mediatek Inc. | Apparatus and method for decision error compensation in an adaptive equalizer |
FR2899052B1 (en) * | 2006-03-22 | 2009-04-24 | Imra Europ Sas Soc Par Actions | ADAPTIVE FILTER FOR COMMUNICATION SIGNAL RECEIVER |
US7720185B2 (en) * | 2006-11-06 | 2010-05-18 | Qualcomm Incorporated | Narrow-band interference canceller |
-
2007
- 2007-10-12 US US11/871,180 patent/US8098781B1/en active Active
-
2008
- 2008-10-07 EP EP08017579.7A patent/EP2048837B1/en active Active
- 2008-10-07 IL IL194606A patent/IL194606A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IL194606A (en) | 2015-01-29 |
EP2048837A3 (en) | 2012-02-08 |
EP2048837A2 (en) | 2009-04-15 |
US8098781B1 (en) | 2012-01-17 |
EP2048837B1 (en) | 2014-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed |